t/lib/bigfloatpm.t

   1 #!./perl
   2
   3 BEGIN {
   4     chdir 't' if -d 't';
   5     @INC = '../lib';
   6 }
   7
   8 use Math::BigFloat;
   9
  10 $test = 0;
  11 $| = 1;
  12 print "1..358\n";
  13 while (<DATA>) {
  14        chop;
  15        if (s/^&//) {
  16                $f = $_;
  17         } elsif (/^\$.*/) {
  18                 eval "$_;";
  19        } else {
  20                ++$test;
  21                @args = split(/:/,$_,99);
  22                $ans = pop(@args);
  23                $try = "\$x = new Math::BigFloat \"$args[0]\";";
  24                if ($f eq "fnorm"){
  25                    $try .= "\$x+0;";
  26                } elsif ($f eq "fneg") {
  27                    $try .= "-\$x;";
  28                } elsif ($f eq "fabs") {
  29                    $try .= "abs \$x;";
  30                } elsif ($f eq "fround") {
  31                    $try .= "0+\$x->fround($args[1]);";
  32                } elsif ($f eq "ffround") {
  33                    $try .= "0+\$x->ffround($args[1]);";
  34                } elsif ($f eq "fsqrt") {
  35                    $try .= "0+\$x->fsqrt;";
  36                } else {
  37                    $try .= "\$y = new Math::BigFloat \"$args[1]\";";
  38                    if ($f eq fcmp){
  39                        $try .= "\$x <=> \$y;";
  40                    }elsif ($f eq fadd){
  41                        $try .= "\$x + \$y;";
  42                    }elsif ($f eq fsub){
  43                        $try .= "\$x - \$y;";
  44                    }elsif ($f eq fmul){
  45                        $try .= "\$x * \$y;";
  46                    }elsif ($f eq fdiv){
  47                        $try .= "\$x / \$y;";
  48                    } else { warn "Unknown op"; }
  49                }
  50                #print ">>>",$try,"<<<\n";
  51                $ans1 = eval $try;
  52                if ($ans =~ m|^/(.*)$|) {
  53                    my $pat = $1;
  54                    if ($ans1 =~ /$pat/) {
  55                        print "ok $test\n";
  56                    }
  57                    else {
  58                        print "not ok $test\n";
  59                        print "# '$try' expected: /$pat/ got: '$ans1'\n";
  60                    }
  61                }
  62                elsif ("$ans1" eq $ans) { #bug!
  63                        print "ok $test\n";
  64                } else {
  65                        print "not ok $test\n";
  66                        print "# '$try' expected: '$ans' got: '$ans1'\n";
  67                }
  68        }
  69 }
  70 __END__
  71 &fnorm
  72 abc:
  73    1 a:
  74 1bcd2:
  75 11111b:
  76 +1z:
  77 -1z:
  78 0:0.
  79 +0:0.
  80 +00:0.
  81 +0 0 0:0.
  82 000000  0000000   00000:0.
  83 -0:0.
  84 -0000:0.
  85 +1:1.
  86 +01:1.
  87 +001:1.
  88 +00000100000:100000.
  89 123456789:123456789.
  90 -1:-1.
  91 -01:-1.
  92 -001:-1.
  93 -123456789:-123456789.
  94 -00000100000:-100000.
  95 123.456a:
  96 123.456:123.456
  97 0.01:.01
  98 .002:.002
  99 -0.0003:-.0003
 100 -.0000000004:-.0000000004
 101 123456E2:12345600.
 102 123456E-2:1234.56
 103 -123456E2:-12345600.
 104 -123456E-2:-1234.56
 105 1e1:10.
 106 2e-11:.00000000002
 107 -3e111:-3000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.
 108 -4e-1111:-.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000004
 109 &fneg
 110 abd:
 111 +0:0.
 112 +1:-1.
 113 -1:1.
 114 +123456789:-123456789.
 115 -123456789:123456789.
 116 +123.456789:-123.456789
 117 -123456.789:123456.789
 118 &fabs
 119 abc:
 120 +0:0.
 121 +1:1.
 122 -1:1.
 123 +123456789:123456789.
 124 -123456789:123456789.
 125 +123.456789:123.456789
 126 -123456.789:123456.789
 127 &fround
 128 $Math::BigFloat::rnd_mode = 'trunc'
 129 +10123456789:5:10123000000
 130 -10123456789:5:-10123000000
 131 +10123456789:9:10123456700
 132 -10123456789:9:-10123456700
 133 +101234500:6:101234000
 134 -101234500:6:-101234000
 135 $Math::BigFloat::rnd_mode = 'zero'
 136 +20123456789:5:20123000000
 137 -20123456789:5:-20123000000
 138 +20123456789:9:20123456800
 139 -20123456789:9:-20123456800
 140 +201234500:6:201234000
 141 -201234500:6:-201234000
 142 $Math::BigFloat::rnd_mode = '+inf'
 143 +30123456789:5:30123000000
 144 -30123456789:5:-30123000000
 145 +30123456789:9:30123456800
 146 -30123456789:9:-30123456800
 147 +301234500:6:301235000
 148 -301234500:6:-301234000
 149 $Math::BigFloat::rnd_mode = '-inf'
 150 +40123456789:5:40123000000
 151 -40123456789:5:-40123000000
 152 +40123456789:9:40123456800
 153 -40123456789:9:-40123456800
 154 +401234500:6:401234000
 155 -401234500:6:-401235000
 156 $Math::BigFloat::rnd_mode = 'odd'
 157 +50123456789:5:50123000000
 158 -50123456789:5:-50123000000
 159 +50123456789:9:50123456800
 160 -50123456789:9:-50123456800
 161 +501234500:6:501235000
 162 -501234500:6:-501235000
 163 $Math::BigFloat::rnd_mode = 'even'
 164 +60123456789:5:60123000000
 165 -60123456789:5:-60123000000
 166 +60123456789:9:60123456800
 167 -60123456789:9:-60123456800
 168 +601234500:6:601234000
 169 -601234500:6:-601234000
 170 &ffround
 171 $Math::BigFloat::rnd_mode = 'trunc'
 172 +1.23:-1:1.2
 173 -1.23:-1:-1.2
 174 +1.27:-1:1.2
 175 -1.27:-1:-1.2
 176 +1.25:-1:1.2
 177 -1.25:-1:-1.2
 178 +1.35:-1:1.3
 179 -1.35:-1:-1.3
 180 -0.006:-1:0
 181 -0.006:-2:0
 182 -0.0065:-3:-0.006
 183 -0.0065:-4:-0.0065
 184 -0.0065:-5:-0.0065
 185 $Math::BigFloat::rnd_mode = 'zero'
 186 +2.23:-1:2.2
 187 -2.23:-1:-2.2
 188 +2.27:-1:2.3
 189 -2.27:-1:-2.3
 190 +2.25:-1:2.2
 191 -2.25:-1:-2.2
 192 +2.35:-1:2.3
 193 -2.35:-1:-2.3
 194 -0.0065:-1:0
 195 -0.0065:-2:-0.01
 196 -0.0065:-3:-0.006
 197 -0.0065:-4:-0.0065
 198 -0.0065:-5:-0.0065
 199 $Math::BigFloat::rnd_mode = '+inf'
 200 +3.23:-1:3.2
 201 -3.23:-1:-3.2
 202 +3.27:-1:3.3
 203 -3.27:-1:-3.3
 204 +3.25:-1:3.3
 205 -3.25:-1:-3.2
 206 +3.35:-1:3.4
 207 -3.35:-1:-3.3
 208 -0.0065:-1:0
 209 -0.0065:-2:-0.01
 210 -0.0065:-3:-0.006
 211 -0.0065:-4:-0.0065
 212 -0.0065:-5:-0.0065
 213 $Math::BigFloat::rnd_mode = '-inf'
 214 +4.23:-1:4.2
 215 -4.23:-1:-4.2
 216 +4.27:-1:4.3
 217 -4.27:-1:-4.3
 218 +4.25:-1:4.2
 219 -4.25:-1:-4.3
 220 +4.35:-1:4.3
 221 -4.35:-1:-4.4
 222 -0.0065:-1:0
 223 -0.0065:-2:-0.01
 224 -0.0065:-3:-0.007
 225 -0.0065:-4:-0.0065
 226 -0.0065:-5:-0.0065
 227 $Math::BigFloat::rnd_mode = 'odd'
 228 +5.23:-1:5.2
 229 -5.23:-1:-5.2
 230 +5.27:-1:5.3
 231 -5.27:-1:-5.3
 232 +5.25:-1:5.3
 233 -5.25:-1:-5.3
 234 +5.35:-1:5.3
 235 -5.35:-1:-5.3
 236 -0.0065:-1:0
 237 -0.0065:-2:-0.01
 238 -0.0065:-3:-0.007
 239 -0.0065:-4:-0.0065
 240 -0.0065:-5:-0.0065
 241 $Math::BigFloat::rnd_mode = 'even'
 242 +6.23:-1:6.2
 243 -6.23:-1:-6.2
 244 +6.27:-1:6.3
 245 -6.27:-1:-6.3
 246 +6.25:-1:6.2
 247 -6.25:-1:-6.2
 248 +6.35:-1:6.4
 249 -6.35:-1:-6.4
 250 -0.0065:-1:0
 251 -0.0065:-2:-0.01
 252 -0.0065:-3:-0.006
 253 -0.0065:-4:-0.0065
 254 -0.0065:-5:-0.0065
 255 &fcmp
 256 abc:abc:
 257 abc:+0:
 258 +0:abc:
 259 +0:+0:0
 260 -1:+0:-1
 261 +0:-1:1
 262 +1:+0:1
 263 +0:+1:-1
 264 -1:+1:-1
 265 +1:-1:1
 266 -1:-1:0
 267 +1:+1:0
 268 +123:+123:0
 269 +123:+12:1
 270 +12:+123:-1
 271 -123:-123:0
 272 -123:-12:-1
 273 -12:-123:1
 274 +123:+124:-1
 275 +124:+123:1
 276 -123:-124:1
 277 -124:-123:-1
 278 &fadd
 279 abc:abc:
 280 abc:+0:
 281 +0:abc:
 282 +0:+0:0.
 283 +1:+0:1.
 284 +0:+1:1.
 285 +1:+1:2.
 286 -1:+0:-1.
 287 +0:-1:-1.
 288 -1:-1:-2.
 289 -1:+1:0.
 290 +1:-1:0.
 291 +9:+1:10.
 292 +99:+1:100.
 293 +999:+1:1000.
 294 +9999:+1:10000.
 295 +99999:+1:100000.
 296 +999999:+1:1000000.
 297 +9999999:+1:10000000.
 298 +99999999:+1:100000000.
 299 +999999999:+1:1000000000.
 300 +9999999999:+1:10000000000.
 301 +99999999999:+1:100000000000.
 302 +10:-1:9.
 303 +100:-1:99.
 304 +1000:-1:999.
 305 +10000:-1:9999.
 306 +100000:-1:99999.
 307 +1000000:-1:999999.
 308 +10000000:-1:9999999.
 309 +100000000:-1:99999999.
 310 +1000000000:-1:999999999.
 311 +10000000000:-1:9999999999.
 312 +123456789:+987654321:1111111110.
 313 -123456789:+987654321:864197532.
 314 -123456789:-987654321:-1111111110.
 315 +123456789:-987654321:-864197532.
 316 &fsub
 317 abc:abc:
 318 abc:+0:
 319 +0:abc:
 320 +0:+0:0.
 321 +1:+0:1.
 322 +0:+1:-1.
 323 +1:+1:0.
 324 -1:+0:-1.
 325 +0:-1:1.
 326 -1:-1:0.
 327 -1:+1:-2.
 328 +1:-1:2.
 329 +9:+1:8.
 330 +99:+1:98.
 331 +999:+1:998.
 332 +9999:+1:9998.
 333 +99999:+1:99998.
 334 +999999:+1:999998.
 335 +9999999:+1:9999998.
 336 +99999999:+1:99999998.
 337 +999999999:+1:999999998.
 338 +9999999999:+1:9999999998.
 339 +99999999999:+1:99999999998.
 340 +10:-1:11.
 341 +100:-1:101.
 342 +1000:-1:1001.
 343 +10000:-1:10001.
 344 +100000:-1:100001.
 345 +1000000:-1:1000001.
 346 +10000000:-1:10000001.
 347 +100000000:-1:100000001.
 348 +1000000000:-1:1000000001.
 349 +10000000000:-1:10000000001.
 350 +123456789:+987654321:-864197532.
 351 -123456789:+987654321:-1111111110.
 352 -123456789:-987654321:864197532.
 353 +123456789:-987654321:1111111110.
 354 &fmul
 355 abc:abc:
 356 abc:+0:
 357 +0:abc:
 358 +0:+0:0.
 359 +0:+1:0.
 360 +1:+0:0.
 361 +0:-1:0.
 362 -1:+0:0.
 363 +123456789123456789:+0:0.
 364 +0:+123456789123456789:0.
 365 -1:-1:1.
 366 -1:+1:-1.
 367 +1:-1:-1.
 368 +1:+1:1.
 369 +2:+3:6.
 370 -2:+3:-6.
 371 +2:-3:-6.
 372 -2:-3:6.
 373 +111:+111:12321.
 374 +10101:+10101:102030201.
 375 +1001001:+1001001:1002003002001.
 376 +100010001:+100010001:10002000300020001.
 377 +10000100001:+10000100001:100002000030000200001.
 378 +11111111111:+9:99999999999.
 379 +22222222222:+9:199999999998.
 380 +33333333333:+9:299999999997.
 381 +44444444444:+9:399999999996.
 382 +55555555555:+9:499999999995.
 383 +66666666666:+9:599999999994.
 384 +77777777777:+9:699999999993.
 385 +88888888888:+9:799999999992.
 386 +99999999999:+9:899999999991.
 387 &fdiv
 388 abc:abc:
 389 abc:+1:abc:
 390 +1:abc:
 391 +0:+0:
 392 +0:+1:0.
 393 +1:+0:
 394 +0:-1:0.
 395 -1:+0:
 396 +1:+1:1.
 397 -1:-1:1.
 398 +1:-1:-1.
 399 -1:+1:-1.
 400 +1:+2:.5
 401 +2:+1:2.
 402 +10:+5:2.
 403 +100:+4:25.
 404 +1000:+8:125.
 405 +10000:+16:625.
 406 +10000:-16:-625.
 407 +999999999999:+9:111111111111.
 408 +999999999999:+99:10101010101.
 409 +999999999999:+999:1001001001.
 410 +999999999999:+9999:100010001.
 411 +999999999999999:+99999:10000100001.
 412 +1000000000:+9:111111111.1111111111111111111111111111111
 413 +2000000000:+9:222222222.2222222222222222222222222222222
 414 +3000000000:+9:333333333.3333333333333333333333333333333
 415 +4000000000:+9:444444444.4444444444444444444444444444444
 416 +5000000000:+9:555555555.5555555555555555555555555555556
 417 +6000000000:+9:666666666.6666666666666666666666666666667
 418 +7000000000:+9:777777777.7777777777777777777777777777778
 419 +8000000000:+9:888888888.8888888888888888888888888888889
 420 +9000000000:+9:1000000000.
 421 +35500000:+113:314159.2920353982300884955752212389380531
 422 +71000000:+226:314159.2920353982300884955752212389380531
 423 +106500000:+339:314159.2920353982300884955752212389380531
 424 +1000000000:+3:333333333.3333333333333333333333333333333
 425 $Math::BigFloat::div_scale = 20
 426 +1000000000:+9:111111111.11111111111
 427 +2000000000:+9:222222222.22222222222
 428 +3000000000:+9:333333333.33333333333
 429 +4000000000:+9:444444444.44444444444
 430 +5000000000:+9:555555555.55555555556
 431 +6000000000:+9:666666666.66666666667
 432 +7000000000:+9:777777777.77777777778
 433 +8000000000:+9:888888888.88888888889
 434 +9000000000:+9:1000000000.
 435 +35500000:+113:314159.292035398230088
 436 +71000000:+226:314159.292035398230088
 437 +106500000:+339:314159.29203539823009
 438 +1000000000:+3:333333333.33333333333
 439 $Math::BigFloat::div_scale = 40
 440 &fsqrt
 441 +0:0
 442 -1:/^(0|NaN)$
 443 -2:/^(0|NaN)$
 444 -16:/^(0|NaN)$
 445 -123.456:/^(0|NaN)$
 446 +1:1.
 447 +1.44:1.2
 448 +2:1.41421356237309504880168872420969807857
 449 +4:2.
 450 +16:4.
 451 +100:10.
 452 +123.456:11.11107555549866648462149404118219234119
 453 +15241.383936:123.456